Changcharoen W, Somravysin P, Promthaisong P, Eiamsa-ard P, Nanan K, Eiamsa-ard S. Investigation of turbulent heat transfer in round tubes fitted with regularly spaced overlap dual twisted tape elements. J. Res. Appl. Mech. Eng. [internet]. 2018 Aug. 14 [cited 2026 Mar. 6];3(2):64-7. available from: https://ph01.tci-thaijo.org/index.php/jrame/article/view/140048